package cn.lh.product.controller;

import cn.lh.org.exception.BusinessException;
import cn.lh.product.service.IProductService;
import cn.lh.product.domain.Product;
import cn.lh.product.query.ProductQuery;
import cn.lh.basic.util.JsonResult;
import cn.lh.basic.util.Page;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 后端接口类；
 */
@RestController
@RequestMapping("/product")
public class ProductController {

    @Autowired
    public IProductService productService;

    /**
     * 接口：添加或修改
     *
     * @param product 传递的实体
     * @return JsonResult 响应给前端
     */
    @PutMapping
    public JsonResult addOrUpdate(@RequestBody Product product) {
        try {
            if (product.getId() != null)
                productService.update(product);
            else
                productService.add(product);
            return JsonResult.set(true, "操作成功");
        } catch (BusinessException e) {
            e.printStackTrace();
            return JsonResult.set(false, e.getMessage());
        } catch (Exception e) {
            e.printStackTrace();
            return JsonResult.set(false, "操作失败");
        }
    }

    /**
     * 接口：删除
     *
     * @param id
     * @return JsonResult 响应给前端
     */
    @DeleteMapping(value = "/{id}")
    public JsonResult delete(@PathVariable("id") Long id) {
        try {
            productService.del(id);
            return JsonResult.set(true, "批量删除成功");
        } catch (Exception e) {
            e.printStackTrace();
            return JsonResult.set(false, "删除失败");
        }
    }

    /**
     * 接口：批量删除
     *
     * @param ids
     * @return JsonResult 响应给前端
     */
    @PatchMapping
    public JsonResult patchDelete(@RequestBody Long[] ids) {
        try {
            productService.batchDelete(ids);
            return JsonResult.set(true, "批量删除成功");
        } catch (Exception e) {
            e.printStackTrace();
            return JsonResult.set(false, "批量删除失败");
        }
    }

    /**
     * 接口：查询单个对象
     *
     * @param id
     */
    @GetMapping("/{id}")
    public Product findOne(@PathVariable("id") Long id) {
        return productService.findById(id);
    }


    /**
     * 接口：查询所有
     *
     * @return
     */
    @GetMapping
    public List<Product> findAll() {
        return productService.findAll();
    }


    /**
     * 接口：分页查询或高级查询
     *
     * @param query 查询对象
     * @return PageList 分页对象
     */
    @PostMapping
    public Page<Product> queryPage(@RequestBody ProductQuery query) {
        return productService.queryPage(query);
    }

    @PostMapping("/onsale")
    public JsonResult onsale(@RequestBody Long[] ids) {
        try {
            productService.onSale(ids);
            return JsonResult.set(true, "上架成功");
        } catch (Exception e) {
            e.printStackTrace();
            return JsonResult.set(false, "系统错误稍后重试");
        }
    }

    @PostMapping("/offsale")
    public JsonResult offsale(@RequestBody Long[] ids) {
        try {
            productService.offSale(ids);
            return JsonResult.set(true, "下架成功");
        } catch (Exception e) {
            e.printStackTrace();
            return JsonResult.set(false, "系统错误稍后重试");
        }
    }
}
